73568420

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{22567}}^1$

素因数の和:22739

約数の個数: 24

約数和(自身を含む): 155448384

約数和(自身を除く): 81879964

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 22567, 45134, 90268, 112835, 225670, 451340, 3678421, 7356842, 14713684, 18392105, 36784210, 73568420]

約数ペア:

[(1, 73568420), (2, 36784210), (4, 18392105), (5, 14713684), (10, 7356842), (20, 3678421), (163, 451340), (326, 225670), (652, 112835), (815, 90268), (1630, 45134), (3260, 22567)]